<template>
  <div class="page-header col-xs-offset-2 col-xs-8">
      <button @click="tui">←后退</button>
      <button @click="jin">前进→</button>
      <h2>Vue路由测试，{{ a }}，{{ b }}</h2>
  </div>
</template>

<script>
  export default {
    name:'Header',
    props:['a','b'],
    methods: {
      tui(){
        this.$router.back()
      },
      jin(){
        this.$router.forward()
      }
    },
  }
</script>